CN208982396U - A kind of polyurethane sheet forming press special-purpose hydraulic cylinder - Google Patents
A kind of polyurethane sheet forming press special-purpose hydraulic cylinder Download PDFInfo
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- CN208982396U CN208982396U CN201821494312.2U CN201821494312U CN208982396U CN 208982396 U CN208982396 U CN 208982396U CN 201821494312 U CN201821494312 U CN 201821494312U CN 208982396 U CN208982396 U CN 208982396U
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- guide sleeve
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Abstract
The utility model discloses a kind of polyurethane sheet forming press special-purpose hydraulic cylinders, including cylinder body, the tail portion of the cylinder body is connected with cylinder bottom, fixation hole is provided on the cylinder bottom, grease nipple is provided on the cylinder bottom, the cylinder body is internally provided with piston and piston rod, the piston is connected to one end of piston rod, wear ring is provided on the outside of the piston, it is slidably connected between the outside of the wear ring and the inner wall of cylinder body, the head of the cylinder body is connected with cylinder cap, guide sleeve is provided on the inside of the cylinder cap, the piston rod runs through guide sleeve, and setting is slided between piston rod and guide sleeve, utility model design is reasonable, structure is simple, extend the service life of oil cylinder, both the reliability of hydraulic cylinder complete machine had been can guarantee still, the global reliability for increasing oil cylinder again is poor, structural strength is high, with good sealing and cushioning effect , the impact force generated when flexible work can be completed by buffering hydraulic oil cylinder to a certain extent, be worth promoting.
Description
Technical field
The utility model relates to oil cylinder technical field, specially a kind of polyurethane sheet forming press special-purpose hydraulic cylinder.
Background technique
Polyurethane sheet refers to be made of PU completely, or the polyurethane laminboard being compounded to form by PU and color steel plate, mainly
For industry, civil buildings outer heat preservation system, the most popular product system of PU is had become at present, polyurethane sheet is processed
Used in journey multistage hydraulic cylinder in use often due to sealing part abrasion, cylinder barrel abrasion, inner wall scuffing, inner wall corrosion,
Piston or piston rod scuffing etc. cause failure, and the sealing performance that hydraulic device executive component applies cylinder pressure directly influences the property of equipment
Can, for especially biggish hydraulic cylinder after its leakproofness is impaired, the service life is shorter.
Therefore, it is necessary to solve the above problems to invent a kind of polyurethane sheet forming press special-purpose hydraulic cylinder.
Utility model content
The purpose of this utility model is to provide a kind of polyurethane sheet forming press special-purpose hydraulic cylinders, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of polyurethane sheet forming press special-purpose hydraulic cylinder,
Including cylinder body, the tail portion of the cylinder body is connected with cylinder bottom, is provided with fixation hole on the cylinder bottom, convenient by the fixation hole of setting
Oil cylinder is fixed, grease nipple is provided on the cylinder bottom, the cylinder body is internally provided with piston and piston rod, the piston
It is connected to one end of piston rod, piston and piston rod can be provided on the outside of the inside loopy moving of cylinder body, the piston
Wear ring is slidably connected between the outside of the wear ring and the inner wall of cylinder body, by the wear ring of setting, has good resistance to
Mill property, improves the service life of piston, and the head of the cylinder body is connected with cylinder cap, and guide sleeve is provided on the inside of the cylinder cap,
The piston rod runs through guide sleeve, and setting is slided between piston rod and guide sleeve, and one end of the guide sleeve is provided with dust-proof
Circle, the phenomenon that by the guide sleeve of setting, piston rod being facilitated to move in guide sleeve, and can be shaken to avoid piston rod,
One end that the piston rod is located at cylinder cap is connected with head, is provided with steel bushing in the head, facilitates connection polyurethane sheet, the cylinder
Sealing ring and semi-ring are provided between body and cylinder bottom.
Preferably, it is screwed between the cylinder cap and cylinder body by hex(agonal)screw.
Preferably, it is fixed between the piston and piston rod by fastening bolt.
Preferably, it is provided with annular groove in the middle part of the wear ring, is provided with Glais ring in the annular groove.
Preferably, the guide sleeve is internally provided with O-ring.
Preferably, one end that the cylinder body is located at cylinder bottom is provided with oilhole, by the oilhole of setting, convenient for being infused to cylinder body
Oil prolongs the service life.
Compared with prior art, the beneficial effects of the utility model are as follows: the polyurethane sheet forming press special-purpose hydraulic cylinder, use
Synchronism is good up and down for the product that the polyurethane sheet forming press of special-purpose hydraulic cylinder is produced, and product flatness, the depth of parallelism are good, product beauty
It sees, oil cylinder, rack, unit long-play, guarantees product quality, rationally, structure is simple, extends oil for utility model design
The service life of cylinder not only can guarantee the reliability of hydraulic cylinder complete machine still, but increase oil cylinder global reliability it is poor, structure
Intensity is high, has sealing and cushioning effect well, buffering hydraulic oil cylinder can complete to generate when flexible work to a certain extent
Impact force, be worth promoting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model.
In figure: 1 cylinder body, 2 cylinder bottoms, 3 card keys, 4 grease nipples, 5 semi-rings, 6 sealing rings, 7 wear rings, 8 pistons, 9 piston rods, 10
Cylinder cap, 11 guide sleeves, 12 hex(agonal)screws, 13 dustbands, 14 heads, 15 steel bushings, 16 fastening bolts, 17 annular grooves, 18 oilholes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of polyurethane sheet forming press special-purpose hydraulic cylinder referring to FIG. 1-2, including cylinder body 1, the tail portion connection of the cylinder body 1
There is cylinder bottom 2, fixation hole is provided on the cylinder bottom 2, card key 3 is provided on fixation hole, by the fixation hole of setting, facilitates oil cylinder
It is fixed, grease nipple 4 is provided on the cylinder bottom 2, the cylinder body 1 is internally provided with piston 8 and piston rod 9, the piston 8
It is connected to one end of piston rod 9, piston 8 and piston rod 9 can be set in the inside loopy moving of cylinder body 1, the outside of the piston 8
It is equipped with wear ring 7, is slidably connected between the outside of the wear ring 7 and the inner wall of cylinder body 1, by the wear ring 7 of setting, is had
Good wearability improves the service life of piston 8, and the head of the cylinder body 1 is connected with cylinder cap 10, the inside of the cylinder cap 10
It is provided with guide sleeve 11, the piston rod 9 runs through guide sleeve 11, and setting is slided between piston rod 9 and guide sleeve 11, described to lead
One end of set 11 is provided with dustband 13, by the guide sleeve 11 of setting, piston rod 9 is facilitated to move in guide sleeve 11, and
The phenomenon that can shaking to avoid piston rod 9, one end that the piston rod 9 is located at cylinder cap 10 are connected with head 14, the bar
It is provided with steel bushing 15 on first 14, facilitates connection polyurethane sheet, is provided with sealing ring 6 and semi-ring 5 between the cylinder body 1 and cylinder bottom 2.
Specifically, being screwed between the cylinder cap 10 and cylinder body 1 by hex(agonal)screw 12.
Specifically, fixed by fastening bolt 16 between the piston 8 and piston rod 9.
Specifically, the middle part of the wear ring 7 is provided with annular groove 17, Glais ring is provided in the annular groove 17.
Specifically, the guide sleeve 11 is internally provided with O-ring.
Specifically, one end that the cylinder body 1 is located at cylinder bottom 2 is provided with oilhole 18, by the oilhole 18 of setting, it is convenient for cylinder body
1 carries out oiling, prolongs the service life.
Working principle: the polyurethane sheet forming press special-purpose hydraulic cylinder, in use, using the polyurethane sheet forming press of special-purpose hydraulic cylinder
Synchronism is good up and down for the product produced, and product flatness, the depth of parallelism are good, and product is beautiful, and oil cylinder, rack, unit are for a long time
Operation guarantees product quality, and rationally, structure is simple, extends the service life of oil cylinder, both can guarantee liquid for utility model design
Still, and the global reliability for increasing oil cylinder is poor for the reliability of compressing cylinder complete machine, and structural strength is high, have sealing well and
Cushioning effect can complete the impact force generated when flexible work by buffering hydraulic oil cylinder to a certain extent, be worth promoting.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of polyurethane sheet forming press special-purpose hydraulic cylinder, including cylinder body (1), it is characterised in that: the tail portion of the cylinder body (1) connects
Have cylinder bottom (2), fixation hole be provided on the cylinder bottom (2), is provided with grease nipple (4) on the cylinder bottom (2), the cylinder body (1) it is interior
Portion is provided with piston (8) and piston rod (9), and the piston (8) is connected to one end of piston rod (9), the outside of the piston (8)
It is provided with wear ring (7), is slidably connected between the outside of the wear ring (7) and the inner wall of cylinder body (1), the cylinder body (1)
Head is connected with cylinder cap (10), is provided with guide sleeve (11) on the inside of the cylinder cap (10), and the piston rod (9) runs through guide sleeve
(11), setting and between piston rod (9) and guide sleeve (11) is slided, one end of the guide sleeve (11) is provided with dustband
(13), one end that the piston rod (9) is located at cylinder cap (10) is connected with head (14), is provided with steel bushing on the head (14)
(15), sealing ring (6) and semi-ring (5) are provided between the cylinder body (1) and cylinder bottom (2).
2. a kind of polyurethane sheet forming press special-purpose hydraulic cylinder according to claim 1, it is characterised in that: the cylinder cap (10) with
It is screwed between cylinder body (1) by hex(agonal)screw (12).
3. a kind of polyurethane sheet forming press special-purpose hydraulic cylinder according to claim 1, it is characterised in that: the piston (8) and
It is fixed by fastening bolt (16) between piston rod (9).
4. a kind of polyurethane sheet forming press special-purpose hydraulic cylinder according to claim 1, it is characterised in that: the wear ring (7)
Middle part be provided with annular groove (17), is provided with Glais ring in the annular groove (17).
5. a kind of polyurethane sheet forming press special-purpose hydraulic cylinder according to claim 1, it is characterised in that: the guide sleeve (11)
Be internally provided with O-ring.
6. a kind of polyurethane sheet forming press special-purpose hydraulic cylinder according to claim 1, it is characterised in that: cylinder body (1) position
Oilhole (18) are provided in one end of cylinder bottom (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821494312.2U CN208982396U (en) | 2018-09-13 | 2018-09-13 | A kind of polyurethane sheet forming press special-purpose hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821494312.2U CN208982396U (en) | 2018-09-13 | 2018-09-13 | A kind of polyurethane sheet forming press special-purpose hydraulic cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN208982396U true CN208982396U (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821494312.2U Active CN208982396U (en) | 2018-09-13 | 2018-09-13 | A kind of polyurethane sheet forming press special-purpose hydraulic cylinder |
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| CN (1) | CN208982396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230623A (en) * | 2019-07-20 | 2019-09-13 | 蚌埠液力机械有限公司 | A kind of synchronization telescope double-outlet cylinder |
-
2018
- 2018-09-13 CN CN201821494312.2U patent/CN208982396U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230623A (en) * | 2019-07-20 | 2019-09-13 | 蚌埠液力机械有限公司 | A kind of synchronization telescope double-outlet cylinder |
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